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CVE detail

CVE-2021-41379

Windows Installer Elevation of Privilege Vulnerability

CVSS 5.5 · MediumBuzz score 60.3KEV listed

Buzz score

Why this CVE is surfacing

Buzz score total 60.3

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 20.8 · diversity 14.5 · KEV 25.0 · OTX 0.0 · PoC 0.0
Mention score
20.8
7 evidence mentions in the snapshot
Diversity score
14.5
5 sources across 2 categories
KEV score
25.0
Known exploited vulnerability present
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
7 source links · newest first
  • CISA Warns of 60 Exploited Vulnerabilities Affecting Cisco, Microsoft Products

    newswww.securityweek.comMar 4, 2022, 11:49 AM
  • It’s the final Patch Tuesday of 2021 and Microsoft has delivered fixes for 67 vulnerabilities, including a spoofing vulnerability (CVE-2021-43890) actively exploited to deliver Emotet/Trickbot/Bazaloader malware family. Vulnerabilities of note in this patch batch Of the 67 CVE-numbered flaws, CVE-2021-43890 – a Windows AppX Installer spoofing vulnerability – will, understandably, be a patching priority. “CVE-2021-43890 allows an attacker to create a malicious package file and then modify it to look like a legitimate application, and … More →

    newswww.helpnetsecurity.comDec 14, 2021, 8:21 PM
  • 29th November – Threat Intelligence ReportCheck Point Research

    For the latest discoveries in cyber research for the week of 29th November, please download our Threat Intelligence Bulletin. Top Attacks and Breaches GoDaddy has announced they suffered a data breach with data of up to 1.2 million of its customers being exposed after an unauthorized person used a compromised password to gain access to […]

    vendorresearch.checkpoint.comNov 29, 2021, 3:46 PM
  • Here’s an overview of some of last week’s most interesting news, articles and interviews: After failed fix, researcher releases exploit for Windows EoP flaw (CVE-2021-41379) A local elevation of privilege vulnerability (CVE-2021-41379) in the Windows Installer that Microsoft supposedly fixed on November 2021 Patch Tuesday is, according to its discoverer, still exploitable. GoDaddy breach: SSL keys, sFTP, database passwords of WordPress customers exposed GoDaddy, the popular internet domain registrar and web hosting company, has suffered … More →

    newswww.helpnetsecurity.comNov 28, 2021, 9:00 AM
  • A local elevation of privilege vulnerability (CVE-2021-41379) in the Windows Installer that Microsoft supposedly fixed on November 2021 Patch Tuesday is, according to its discoverer, still exploitable. What’s more, it is already being leveraged by malware developers. About the flaw and the exploit Abdelhamid Naceri, who reported the flaw through the Trend Micro Zero Day Initiative, has analyzed the patch for CVE-2021-41379 and found that the bug was “not fixed correctly.” So he created and … More →

    newswww.helpnetsecurity.comNov 24, 2021, 11:28 AM
  • Sometimes the ways in which malicious code gets in the hands of cybercriminals is frustrating for those in the industry, and…

    newswww.malwarebytes.comNov 23, 2021, 5:00 PM
  • A researcher publicly disclosed an exploit for a new Windows zero-day local privilege elevation that can allow gaining admin privileges. A security researcher has publicly disclosed an exploit for a new Windows zero-day local privilege elevation vulnerability that can be exploited by threat actors to achieve admin privileges in Windows 10, Windows 11, and Windows […]

    newssecurityaffairs.comNov 23, 2021, 3:28 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

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